Senior Fullstack Engineer — React/TypeScript + AI

BairesDev; Rosario; Remote; ARS 138,361,000 - 184,482,000; Full time

Benefits offered by this job

Contractor agreement with payment in:

100% remote work

Argentina's public holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft seeks a Senior Fullstack Engineer focusing on frontend to drive a FinTech CX platform. You’ll work remotely across LATAM, delivering agent-facing experiences with React/TypeScript within a modular frontend tech stack.

You’ll leverage AI coding tools to prototype, test, and optimize, while maintaining ownership of features end to end and collaborating with product, CX, and backend teams.

Qualifications

• This role requires 8+ years of software engineering experience with a frontend focus.
• Strong production experience with React and TypeScript.
• Hands-on use of AI development tools and agentic workflows.
• Ability to own architecture, code quality, and testing within complex apps.
• Advanced English proficiency, both written and spoken.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Work with Tailwind CSS, Tremor, Radix/shadcn, and Storybook.
• Apply AI-assisted engineering practices to prototypes, tests, and debugging.
• Experiment with AI coding agents to improve productivity and quality.
• Create data-driven interfaces using TanStack Query, React Router, and Zod.
• Integrate frontend apps with backend APIs and BFF layers.
• Contribute to micro-frontend architecture using Module Federation and Rspack.
• Collaborate on API design with FastAPI backend services and OpenAPI contracts.
• Ensure end-to-end correctness of queues, agents, assignments, conversations, and metrics.

Skills

React

TypeScript

AI development tools

Frontend engineering

English proficiency

Tools

Cursor

Claude Code

GitHub Copilot

Coding agents

AI-assisted specifications

Job description

Darwoft seeks a Senior Fullstack Engineer focusing on frontend to drive a FinTech CX platform. You’ll work remotely across LATAM, delivering agent-facing experiences with React/TypeScript within a modular frontend tech stack.

You’ll leverage AI coding tools to prototype, test, and optimize, while maintaining ownership of features end to end and collaborating with product, CX, and backend teams.